Writing instrument



FIG. 1 is a right side elevational view of a writing instrument showing my new design;

FIG. 2 is a left side elevational view;

FIG. 3 is a front elevational view;

FIG. 4 is a right side elevational view;

FIG. 5 is a bottom plan view;

FIG. 6 is a top plan view; and

FIG. 7 is a bottom, left front perspective view thereof.

The design is characterized by the combination on the pen disclosed and is comprised of the proportionately shorter cap having an outward taper at the lower end thereof, in association with the flared ring portion at the top of the barrel section, all as best illustrated in FIGS. 1 and 4. 

The ornamental design for a writing instrument, as shown and described. 